- volume fraction
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体积分率的英文
例句与用法
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- Electrical apparatus for the detection and measurement of flammable gases - performance requirements for group ii apparatus indicating a volume fraction up to 100 % gas
可燃性气体的检测和测量用电气装置.指示体积分率达到100 %时ii组装置的性能要求 - Electrical apparatus for the detection and measurement of flammable gases - performance requirements for group i apparatus indicating a volume fraction up to 5 % methane in the air
可燃性气体的检测和测量用电气装置.指示空气中甲烷含量达到体积分率为5 %时i组装置的性能要求 - Electrical apparatus for the detection and measurement of flammable gases - performance requirements for group i apparatus indicating a volume fraction up to 100 % methane in air
可燃性气体的检测和测量用电气装置.指示空气中甲烷含量达到体积分率为100 %时i组装置的性能要求 - Electrical apparatus for the detection and measurement of flammable gases - performance requirements for group ii apparatus indicating a volume fraction up to 100 % lower explosive limit
可燃性气体的检测和测量用电气装置.指示低爆炸极限达到体积分率为100 %时ii组装置的性能要求 - The relationship of the heat transfer coefficient with tea liquid concentration , heat transfer different temperature , vapor temperature , liquid flow rate , particle volume percent and different particle were studied . and analyzed the effect of liquid flow rate , particle volume percent on pressure drop . based on the character of inert particle fluidized bed evaporator , used the theorem , a mathematical model of inert particle fluidized bed evaporator heat transfer was proposed
设计和建立了惰性粒子流化床蒸发实验装置，进行了传热性能和流体力学的理论分析和实验研究；研究了物料浓度c _ e 、传热温差t 、蒸发温度t _ v 、液体流量i 、惰性粒子体积分率_ s等操作参数对流化床蒸发器传热性能的影响，文中还分析了液体流量i 、惰性粒子体积分率_ s等参数对床层压力降的影响。